First, let’s absorb the challenge at hand. It’s often said that space is hard. To this day, only a few hundred people have been in space, only a few countries have the ability to launch something into space, and the history of human space travel is littered with tragic launch failur...
. However, researchers also agree that forgiveness is not the same as disregarding (meaning that the offence is minimised), excusing (suggesting that the offence is justified), forgetting (indicating that the offence is not consciously accessible), or reconciling (pointing to the restoration of the...
(共6页)WHYNOTJUSTUSEROCKETSINSTEADRocketsareveryexpensive.Theshuttlecosts$10000apoundioputapayloadintolow-EarthorbitandifyouwanttogotothemoonorMarsitshundredsofthousandsofdollarsperpoundormore.Rocketsarealsoverylimitedintheamountofpayloadtheycancanyandtheyrerisky.Withaspaceelevatorthecostisafractionofthat—itma...
and if you want to go to the moon or Mars, it's hundreds of thousands of dollars per pound or more. Rockets are also very limited in the amount of payload they can carry, and they're risky. With a space elevator, the cost is a fraction of that—it may go down...
which could make childbirth risky. If artificial gravity couldn’t be provided to the mother-to-be, an alternative might be a human-sized centrifuge to spin the pregnant person around. Such a device, called an “Apparatus for Facilitating the Birth of a Child by Centrifugal Force,” was pate...
Is Biden “Cancer Moonshot” already lost in space? National Cancer Institute quit smoking advice promotes cancer Use tobacco, smoke or vape? Test your cancer IQ. More real-world evidence that NRT doesn't work July 2022 "Dear Abby's" gobbledygook stop smoking advice ...
Cassini dove through the 2000-km wide gap between Saturn and its rings. Over the course of 22 such dives, Cassini provided scientists with extraordinary data and never-before-seen images. It improved our knowledge of Saturn exponentially. It also offered answers that had been too risky to obtai...
Despite the attractive potential rewards, startups are risky ventures and many fail. There are several key reasons why startups are so likely to fail: 1. Funding Issues One of the biggest challenges facing startups is securing adequate funding. ...
their nascent independence also means receiving less attention from their parents. This may lead teens to seek validation and attention from their peers or other outside sources. This attention-seeking behavior may manifest in dangerous or risky ways, which can not only garner positive attention from...
It's risky for any label to do something that hasn't really been done often or well. It was scary, but it was really cool. I think that's the idea behind this: To showcase instrumental music and the way people listen to it in a different way. It's interesting that you call it ...